From 5695748b3fbacb140f38ed18d442b961a53986a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ciro=20Santilli=20=E5=85=AD=E5=9B=9B=E4=BA=8B=E4=BB=B6=20?=
 =?UTF-8?q?=E6=B3=95=E8=BD=AE=E5=8A=9F?= <ciro.santilli@gmail.com>
Date: Sun, 5 May 2019 00:00:00 +0000
Subject: [PATCH] userland: move posix/environ from cpp-cheat

---
 userland/posix/environ.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 userland/posix/environ.c

diff --git a/userland/posix/environ.c b/userland/posix/environ.c
new file mode 100644
index 0000000..39ef1cb
--- /dev/null
+++ b/userland/posix/environ.c
@@ -0,0 +1,15 @@
+/* Print all environment variables. */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern char **environ;
+
+int main(void) {
+    char **env = environ;
+    while (*env) {
+        printf("%s\n", *env);
+        env++;
+    }
+    return EXIT_SUCCESS;
+}